//
//  Tween.h
//  iphoneApp
//
//  Created by Liyu on 12-11-26.
//  Copyright (c) 2012年 __MyCompanyName__. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface Tween : NSObject
{}


+(NSInteger)Quadratic:(CGFloat)begin initValue:(CGFloat)initValue  changeValue:(CGFloat)changeValue end:(CGFloat)end;

@end

